### Facebook Data Scientist Interview Question and Solution in SQL - Post Success Rate

This interview question for a data scientist position was asked by Facebook during an interview. Technically, this question leverages SQL concepts.

October 14th, 2020### Facebook Data Science Interview Question and Solution in SQL - Friend Acceptance Rate

This data science interview question was asked by Facebook during a data science interview. It asks the interviewee to calculate the friend acceptance rate.

October 5th, 2020### Microsoft Data Scientist Interview Questions

This Microsoft data scientist interview question has a complex solution that involves multiple SUB QUERIES and a LEFT JOIN to calculate a percentage.

November 17th, 2020### YELP Data Science Interview Question

The SQL solution for this Yelp data science interview question is easy to implement but there’s a tricky assumption most people get wrong. Can you spot it?

November 17th, 2020### Facebook Data Analyst Interview Question - Most Active Users on Messenger

This is one of the important Facebook data analyst interview questions that is asking to find out the most active users on Facebook Messenger.

November 17th, 2020### Facebook Data Science Interview Practice - Calculate the Distribution of Comments

The question is a hard question because it requires several manipulations of the data that results in 2 SUBQUERIES that help create new aggregate columns.

November 17th, 2020### Facebook Data Scientist Analytics Interview Questions

One of the medium difficulty data scientist analytics interview questions from Facebook that requires a function to check a 'search term' in a column.

November 18th, 2020### Microsoft Data Science Interview Questions - Employee Salaries (ETL Error)

This is one of easy level Microsoft data science interview questions that mainly tests if you understand how to de-duplicate data.

November 17th, 2020